Digital Maps and Geospatial Data | Princeton University
New York: Harford Quadrangle
- [Reston, Va.] : U.S. Geological Survey, 1903.
United States. Geological Survey. U.S.G.S. Relief shown by 20 feet contour interval. Surveyed in 1900-1901 in cooperation with the State of New York. Verso: Description of the topographic map of the United States.
- Topographic maps and Harford (N.Y.)—Maps
- Call number:
- G3801.C2.s62.U5G4 Harford
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